SOLUTION: Hi all, I have another problem similiar to my earlier one, This time I have to solve the following: Given f(x) = x^2 + 1 and g(x) = sqrt(x-1) find f (g(x)) Any help would be grea

Question 204334: Hi all, I have another problem similiar to my earlier one, This time I have to solve the following:
Given f(x) = x^2 + 1 and g(x) = sqrt(x-1) find f (g(x))
Any help would be greatly appreciated.
Thanks again, -Nick.
Found 2 solutions by stanbon, Earlsdon:
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Given f(x) = x^2 + 1 and g(x) = sqrt(x-1) find f (g(x))
--------------------------------
f[g(x)] = f[sqrt(x-1)]
= [sqrt(x-1)]^2 + 1
= x-1+1
= x
=====================
Cheers,
Stan H.
Answer by Earlsdon(6294) (Show Source): You can put this solution on YOUR website!
If and find
and...
=
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